312825708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{883}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 853671728

約数和(自身を除く): 540846020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 757, 883, 1514, 1766, 2271, 2649, 3028, 3532, 4542, 5298, 6813, 7947, 9084, 9841, 10596, 11479, 13626, 15894, 19682, 22958, 27252, 29523, 31788, 34437, 39364, 45916, 59046, 68874, 88569, 103311, 118092, 137748, 177138, 206622, 354276, 413244, 668431, 1336862, 2005293, 2673724, 4010586, 6015879, 8021172, 8689603, 12031758, 17379206, 24063516, 26068809, 34758412, 52137618, 78206427, 104275236, 156412854, 312825708]

約数ペア:

[(1, 312825708), (2, 156412854), (3, 104275236), (4, 78206427), (6, 52137618), (9, 34758412), (12, 26068809), (13, 24063516), (18, 17379206), (26, 12031758), (36, 8689603), (39, 8021172), (52, 6015879), (78, 4010586), (117, 2673724), (156, 2005293), (234, 1336862), (468, 668431), (757, 413244), (883, 354276), (1514, 206622), (1766, 177138), (2271, 137748), (2649, 118092), (3028, 103311), (3532, 88569), (4542, 68874), (5298, 59046), (6813, 45916), (7947, 39364), (9084, 34437), (9841, 31788), (10596, 29523), (11479, 27252), (13626, 22958), (15894, 19682)]